Upcoming GTC Outage for Tax System Upgrade
Please complete all GTC business before Friday, February 5th at 11:00 pm. GTC will be unavailable from February 5th at 11:00 pm to February 10th at 11:00 pm for a system upgrade. We apologize for the inconvenience.
500-UET Underpayment of Estimated Tax by Individual/Fiduciary
For underpayments of estimated tax by Individual/Fiduciaries.